These details are what we should be wary of.

这些细节往往是我们应该警惕的。

He always keeps a wary eye on his cell phone while taking buses.

乘公交时，他非常留心看护他的手机。

I'm very wary about giving you this document without permission.

未经允许，我不会轻易把这个文件交给你。

You should be wary of strangers.

你应该警惕陌生人

As writers, we all need to be wary of inadvertently copying someone else's ideas.

作为作家，我们都需要警惕无意中复制别人的想法。

Be wary of strangers who offer you a ride.

提防那些主动让你搭车的陌生人。

People did not teach their children to be wary of strangers.

人们以前没教过自己的孩子们要提防陌生人。

I'm always wary of men wearing suits, as I equate this with power and authority.

我总是提防着穿制服的人，因为我将其等同于权力及权威。

He gave her a wary look.

他留意地看了她一眼。

He had wary, foxy eyes.

他有警戒、狡诈的眼神。